Solve the problem.A rock falls from a tower that is 480 feet high. As it is falling, its height is given by the formula 
How many seconds will it take for the rock to hit the ground (h = 0)?
A. 5.5 sec
B. 21.5 sec
C. 14,400 sec
D. 21.9 sec
Answer: A
Mathematics
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Name the property used to go from step to step indicated by an a), b), c), or d).
What will be an ideal response?
Mathematics
Provide an appropriate response.Solve for the variable: 
= 96
A. - 
B. 
C. -12
D. 12
Mathematics
Solve the rational equation.3 - 
= 
A. {-4} B. {8} C. {0, 4} D. {4}
Mathematics
List the numbers from the set that are of the type indicated.{9, 
, -2, 0, 0.98}Irrational numbers
A. 
, 0.98
B. 
, -2
C. 
, 0, 0.98
D. 
Mathematics